dev-docker.yml

name: Dev Docker Image

on:
  workflow_dispatch:
    inputs:
      ref:
        description: 'Branch name or PR number (e.g. my-feature or 42)'
        required: true
        type: string
      tag:
        description: 'Override the image tag (optional, default: pr-<N> or <branch-name>)'
        required: false
        type: string

jobs:
  build:
    name: build
    runs-on: ubuntu-latest
    permissions:
      packages: write
      contents: read
    steps:
      - name: Resolve ref and tag
        id: resolve
        env:
          INPUT_REF: ${{ inputs.ref }}
          INPUT_TAG: ${{ inputs.tag }}
        run: |
          if [[ "$INPUT_REF" =~ ^[0-9]+$ ]]; then
            RESOLVED_REF="refs/pull/${INPUT_REF}/merge"
            DEFAULT_TAG="pr-${INPUT_REF}"
          else
            RESOLVED_REF="${INPUT_REF}"
            # Strip conventional prefixes (feat/, fix/, chore/, etc.), then sanitise
            STRIPPED=$(echo "$INPUT_REF" | sed -E 's|^[a-z]+/||')
            SAFE=$(echo "$STRIPPED" | tr '/' '-' | tr -cd 'a-zA-Z0-9._-' | sed 's/^-*//')
            DEFAULT_TAG="${SAFE}"
          fi

          FINAL_TAG="${INPUT_TAG:-$DEFAULT_TAG}"

          echo "ref=${RESOLVED_REF}" >> $GITHUB_OUTPUT
          echo "tag=${FINAL_TAG}" >> $GITHUB_OUTPUT
          echo "Resolved ref: ${RESOLVED_REF}, tag: ghcr.io/${{ github.repository_owner }}/aiostreams:${FINAL_TAG}"

      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          ref: ${{ steps.resolve.outputs.ref }}
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Buildx
        uses: docker/setup-buildx-action@v3

      - name: Node
        uses: actions/setup-node@v4
        with:
          node-version: 24

      - name: Get commit hash
        id: commit
        run: echo "sha=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT

      - name: Generate metadata
        run: node scripts/generateMetadata.cjs --channel=dev --ref=${{ steps.resolve.outputs.tag }} --commit=${{ steps.commit.outputs.sha }}

      - name: Build & Push
        uses: docker/build-push-action@v6
        with:
          cache-from: type=gha
          cache-to: type=gha,mode=max
          platforms: linux/amd64,linux/arm64
          push: true
          context: .
          file: ./Dockerfile
          tags: ghcr.io/viren070/aiostreams:${{ steps.resolve.outputs.tag }}